Title text:
Wind stress? Don’t be silly. When has wind stress ever been a problem for a suspension bridge?
Transcript:
Transcript will show once it’s been added to explainxkcd.com
Source: https://xkcd.com/3279/
Title text:
Wind stress? Don’t be silly. When has wind stress ever been a problem for a suspension bridge?
Transcript:
Transcript will show once it’s been added to explainxkcd.com
Source: https://xkcd.com/3279/
Does that mass include the containment and support structure for the balloon itself?
Surface area is 895844 m², Dycron weights 4 ounces per sailsmakers yard, or 0.171 kg per m². 153458 kg, so additional 38365 m³ required, supports should also be relatively light. Quite negligible compared to, for instance, cars weight.